package sample.tree.node.expr;

import java.util.*;
import sample.tree.node.Node;
import sample.tree.visitor.Visitor;
import sample.tree.visitor.VoidVisitor;
import sample.tree.util.ComparableImpl;

public abstract class Expr extends ComparableImpl<Expr> implements Node {


	public abstract <TExpr>
	TExpr visit(
		Visitor<TExpr> v);
}
